JPS4963602A - - Google Patents

Info

Publication number
JPS4963602A
JPS4963602A JP48069661A JP6966173A JPS4963602A JP S4963602 A JPS4963602 A JP S4963602A JP 48069661 A JP48069661 A JP 48069661A JP 6966173 A JP6966173 A JP 6966173A JP S4963602 A JPS4963602 A JP S4963602A
Authority
JP
Japan
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP48069661A
Other languages
Japanese (ja)
Other versions
JPS5343121B2 (enrdf_load_stackoverflow
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of JPS4963602A publication Critical patent/JPS4963602A/ja
Publication of JPS5343121B2 publication Critical patent/JPS5343121B2/ja
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C37/00—Other methods or devices for dislodging with or without loading
    • E21C37/04—Other methods or devices for dislodging with or without loading by devices with parts pressed mechanically against the wall of a borehole or a slit

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
JP6966173A 1972-06-20 1973-06-20 Expired JPS5343121B2 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2229940A DE2229940C2 (de) 1972-06-20 1972-06-20 Hydraulisch betätigtes Gerät zum mechanischen Zerlegen von Gestein

Publications (2)

Publication Number Publication Date
JPS4963602A true JPS4963602A (enrdf_load_stackoverflow) 1974-06-20
JPS5343121B2 JPS5343121B2 (enrdf_load_stackoverflow) 1978-11-17

Family

ID=5848170

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6966173A Expired JPS5343121B2 (enrdf_load_stackoverflow) 1972-06-20 1973-06-20

Country Status (11)

Country Link
US (1) US3883178A (enrdf_load_stackoverflow)
JP (1) JPS5343121B2 (enrdf_load_stackoverflow)
CA (1) CA985313A (enrdf_load_stackoverflow)
CH (1) CH568140A5 (enrdf_load_stackoverflow)
DE (1) DE2229940C2 (enrdf_load_stackoverflow)
ES (1) ES416051A1 (enrdf_load_stackoverflow)
FR (1) FR2189627B1 (enrdf_load_stackoverflow)
GB (1) GB1411504A (enrdf_load_stackoverflow)
IT (1) IT985681B (enrdf_load_stackoverflow)
SE (1) SE401706B (enrdf_load_stackoverflow)
ZA (1) ZA733993B (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60154494U (ja) * 1984-03-23 1985-10-15 三菱重工業株式会社 岩盤破砕装置

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH581777A5 (enrdf_load_stackoverflow) * 1975-01-31 1976-11-15 Bieri Ag Liebefeld H
US4114951A (en) * 1977-05-09 1978-09-19 Edward R. Langfield Hydraulically actuated tool for mechanically splitting rock-like material
JPS55168436U (enrdf_load_stackoverflow) * 1979-05-21 1980-12-03
US4474410A (en) * 1981-03-31 1984-10-02 Kabushiki Kaisha Komatsu Seisakusho Power-driven, wedge-operated rock splitter
DE3228433C2 (de) * 1982-07-30 1985-08-29 Friedhelm 8390 Passau Porsfeld Steinspaltgerät zum mechanischen Zerlegen von Gestein
US4571002A (en) * 1984-05-10 1986-02-18 Kabushiki Kaisha Komatsu Seisakusho Hydraulic rock splitter
GB2172227B (en) * 1985-03-14 1988-08-10 Sermec Engineering Ltd Hydraulic wedge unit
GB2328671B (en) * 1997-04-18 1999-06-09 Future Alignments Limited A separating device
DE69801831T2 (de) * 1997-04-18 2002-05-29 Future Alignments Ltd., Ellon Spreizvorrichtung
FI121758B (fi) * 2008-11-21 2011-03-31 Kirnuvuori Oy Halkaisukiila
CN102366974B (zh) * 2011-10-08 2014-07-23 张家港市玉龙科技板材有限公司 应用于玻镁板生产线的切割装置
WO2015016745A2 (ru) * 2013-08-02 2015-02-05 Shustov Aleksey Nikolaevich Устройство для разрушения горных пород и соединения строительных конструкций
CN106762961B (zh) * 2017-03-01 2018-05-22 安徽尚德科技有限公司 一种劈裂顶推油缸
CN110318754A (zh) * 2019-07-19 2019-10-11 湖南烈岩科技有限公司 带有串联连接结构的劈裂棒
CN111927451B (zh) * 2020-08-11 2021-10-22 嘉兴市玖玛兰科技有限公司 一种煤矿开采劈裂机
CN113246311B (zh) * 2021-04-27 2022-12-13 苏州赛奥科传媒有限公司 一种用于石方混凝土破除的分裂机
CN114542064B (zh) * 2022-03-04 2023-03-28 徐州奔蓝机械科技有限公司 一种用于矿山开挖的劈裂机
CN116480746B (zh) * 2023-06-25 2023-08-18 常州市新世力液压机械设备有限公司 一种电辅助劈裂缸

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4930881U (enrdf_load_stackoverflow) * 1972-06-19 1974-03-16

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE305842B (enrdf_load_stackoverflow) * 1965-08-11 1968-11-11 H Darda
US3743357A (en) * 1971-11-26 1973-07-03 Fletcher H Co Reciprocating wedge structure including lubricant supply means

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4930881U (enrdf_load_stackoverflow) * 1972-06-19 1974-03-16

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60154494U (ja) * 1984-03-23 1985-10-15 三菱重工業株式会社 岩盤破砕装置

Also Published As

Publication number Publication date
CH568140A5 (enrdf_load_stackoverflow) 1975-10-31
FR2189627B1 (enrdf_load_stackoverflow) 1976-06-18
GB1411504A (en) 1975-10-29
DE2229940C2 (de) 1974-03-21
DE2229940B1 (de) 1973-08-23
ZA733993B (en) 1974-09-25
SE401706B (sv) 1978-05-22
CA985313A (en) 1976-03-09
JPS5343121B2 (enrdf_load_stackoverflow) 1978-11-17
ES416051A1 (es) 1976-03-01
IT985681B (it) 1974-12-10
FR2189627A1 (enrdf_load_stackoverflow) 1974-01-25
US3883178A (en) 1975-05-13

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